package com.itheima.aop;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

@Component
@Aspect
@Order(2)
public class AOPAdvice {

    // 设置切入点
    @Pointcut("execution(* *..*(..))")
    // 使用方法比变量开销小
    public void pt(){

    }

    @Before("pt()")
    public void before(){
        System.out.println("前置before...");
    }

    @After("pt()")
    public void after(){
        System.out.println("后置after...");
    }
    @AfterReturning("pt()")
    public void afterReturing(){
        System.out.println("返回后afterReturing...");
    }

    @AfterThrowing("pt()")
    public void afterThrowing(){
        System.out.println("抛出异常后afterThrowing...");
    }

    @Around("pt()")
    public Object around(ProceedingJoinPoint pjp) throws Throwable {
        System.out.println("环绕前around before...");
        Object ret = pjp.proceed();
        System.out.println("环绕后around after...");
        return ret;
    }


}
